![Andrew Healey.](/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Favatar-v1.bc20b8e6.jpg&w=384&q=100)
Hey, I'm Andrew Healey. I'm a software engineer at Vercel, and I'm interested in the joy of computing. I've written 137,091 words on this open source website.
Recent (108 articles)
Making Python Less Random
Using ptrace to intercept and modify a process's getrandom syscall.
2D Multiplayer From Scratch
Exploring patterns and systems for creating realtime browser games.
Lisp Compiler Optimizations
Smaller programs that do less work.
Popular
Profiling and Optimizing an Interpreter
Rewriting library code to speed up my interpreter benchmark by 28%.
GeoGuessing with Deep Learning
Applying photo geolocation estimation to the game of GeoGuessr.
Building My Own Chess Engine
Exploring the computational complexity of chess. Code snippets in Python so you can do the same.